| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 261100000 | Porous sheet | 49 |
| 20090065958 | EVAPORATIVE HUMIDIFIER PAD MADE OF RIGIDIFYING LAYER LAMINATED TO PAPER LAYER AND METHOD OF CONSTRUCTING - A humidifier pad made of a plurality of laminated sheets connected together in a stack. Each of the sheets is made of a two layer laminate material made of a first layer of a rigidifying material, such as aluminum, and a second layer made of an absorbent layer, such as paper. The layers of each of the sheets are first laminated together, and then each sheet is slit and expanded in a conventional manner. Subsequently, each sheet is bonded to a next adjacent sheet to form a pad. | 03-12-2009 |
| 20110068489 | COMPACT HUMIDIFIER - A humidifier for adding humidity to an air stream of an HVAC system includes a housing configured to be mounted to a surface of an HVAC duct. The housing may be configured to hold a humidifier pad in an operating position. The housing may direct air through the humidifier pad from a first major surface to a second major surface of the pad. In the operating position, the first and second major surfaces of the humidifier pad may be substantially non-parallel with the surface of the HVAC duct when the housing is mounted to the surface of the HVAC duct. In some cases, this may provide a more compact design. In some cases, a centrifugal fan, rather than an axial fan, may be used to draw air into the humidifier from the HVAC duct. The use of a centrifugal fan may reduce the noise associated with the operation of the humidifier. | 03-24-2011 |
| 20110068490 | HUMIDIFIER WITH VERSATILE HUMIDIFIER PAD ACCESS - A humidifier for an HVAC system includes a replaceable humidifier pad, and a housing for holding the replaceable humidifier pad in an operating position during operation of the humidifier. The back side of the housing may define an air flow aperture that is in fluid communication with the replaceable humidifier pad when the replaceable humidifier pad is in its operating position. In some instances, the right side of the housing may define a first aperture that is sufficient in size to remove the replaceable humidifier pad from the housing, and to install a new replaceable humidifier pad. Likewise, the left side of the housing may define a second aperture that is sufficient in size to remove the replaceable humidifier pad from the housing, and to install a new replaceable humidifier pad. The humidifier may also include a first cover member for covering the first aperture when the replaceable humidifier pad is in its operating position, and a second cover member for covering the second aperture when the replaceable humidifier pad is in its operating position. In some cases, an aperture and cover may also be provided on the front and/or top sides of the housing so that the replaceable humidifier pad may be replaced from the front and/or top sides of the housing. | 03-24-2011 |
| 20110163463 | Carbon measurement in aqueous samples using oxidation at elevated temperatures and pressures - Apparatus and methods for measuring the concentrations of organic and inorganic carbon, or of other materials, in aqueous samples are described, together with related, specially adapted components and sub-assemblies and related control, operational and monitoring systems. | 07-07-2011 |
| 20120193818 | DIFFUSER TUBE - A diffuser tube is capable of preventing sludge from entering the tube when a diffusion operation is not performed, thereby preventing clogging of diffusion holes and inside of the tube and reducing a pressure loss during the diffusion operation. The diffuser tube is formed of an elastic tubular body, and slit cutting surfaces of a diffusion slit are slanted with respect to a radial direction of a membrane member in a slanted surface portion. | 08-02-2012 |
| 20130026666 | HUMIDIFYING MEDIUM HAVING EXCELLENT LIFESPAN CHARACTERISTICS AND METHOD OF MANUFACTURING THE SAME - Disclosed herein is a humidifying medium which adopts a natural humidifying system and has excellent lifespan characteristics. The humidifying medium according to the present invention is formed by coupling a linerboard to one or both sides of a corrugated board. The corrugated board and the linerboard have different average pore diameters, and the humidifying medium of the present invention may be formed by coupling a linerboard having an average pore diameter of 35˜40 μm to one or both sides of a corrugated board having an average pore diameter of 8-10 μm. | 01-31-2013 |
| 20130087936 | WATER VAPOR TRANSPORT MEMBRANE - A water vapor transport membrane for a membrane humidifier and a method for making the water vapor transport membrane are described. | 04-11-2013 |
| 20140048961 | DIFFUSOR AND DIFFUSOR UNIT FOR DIFFUSING A GAS INTO A LIQUID - A diffusor for diffusing a gas into a liquid including a membrane, a supporting structure supporting the membrane and a holder arranged to connect the supporting structure to a gas supply conduit, at least a part of the membrane being perforated. The membrane defines an inner chamber, and at least a part of the supporting structure is arranged in the inner chamber of the membrane, the supporting structure including at least one channel extending from an inlet opening that is in, direct or indirect, fluid communication with the gas supply conduit to an outlet opening that is in fluid communication with the inner chamber of the membrane. | 02-20-2014 |
| 20140054804 | MEMBRANE HUMIDIFIER FOR A FUEL CELL - The present disclosure provides a membrane humidifier for a fuel cell including: a case; a hollow fiber membrane module covering the case; a housing coupled to both ends of the hollow fiber membrane module; a plurality of hollow fiber membranes arranged in the case; and a hollow fiber membrane guide structure installed at one end or both ends of the hollow fiber membrane module and having a potting material layer formed therein to fix the plurality of hollow fiber membranes. | 02-27-2014 |
| 20140077402 | HUMIDIFICATION CELL - A humidification cell of a fuel cell apparatus includes a first outer plate and a second outer plate. A gas chamber, a humidification water chamber, and a water-permeable membrane that separates the two chambers are disposed between the first outer plate and the second outer plate starting from the first outer plate. A first water-permeable support element is disposed between the first outer plate and the membrane. The first support element is made of a woven fabric formed of a plastic. A discharge and an entrainment of liquid water can be prevented during load changes or other non-stationary fuel cell operating states accompanied by a sudden change of gas volume flow in that the plastic is a fluoropolymer or a fluoroplastic. Advantageously, the fluoropolymer or fluoroplastic is formed at least partly, preferably entirely, of an alternating copolymer of ethylene and chlorotrifluorethylene (E-CTFE). | 03-20-2014 |
| 20140252664 | FILL PACK ASSEMBLY AND METHOD WITH BONDED SHEET PAIRS - A fill pack assembly and method for assembling a fill pack from individual sheets utilizes integrally bonded sheet pairs. Each sheet pair is a pair of two individual adjacent fill sheets which have been bonded together via any suitable bonding method. A plurality of the thus formed sheet pairs can then be attached together to form an entire fill pack or portion of a fill pack. Such fill packs are useful in heat exchange devices such as industrial cooling towers. | 09-11-2014 |
| 20140264968 | SYSTEM AND METHOD FOR FORMING AN ENERGY EXCHANGE ASSEMBLY - A method of forming an energy exchange assembly may include forming a plurality of creases and a plurality of slits in a membrane sheet according to a predefined pattern, positioning a first spacer on top of a first forming area of the membrane sheet, folding the membrane sheet over a top of the first spacer so that a second forming area is positioned over the top of the first spacer, sealing a first portion of the first forming area to a first outer lateral wall of the first spacer, and positioning a second spacer on top of the second forming area, thereby stacking the second spacer over the first spacer. | 09-18-2014 |
| 20140264969 | SINGLE-LAYER MEMBRANE COMPRISING POLYTETRAFLUOROETHYLENE INTERSPERSED THEREIN - A single-layer diffuser membrane constructed of first and second compounds. The first compound has structural and flexibility properties suitable for applying air to wastewater through a plurality of perforations formed through the membrane and the second compound is suitable for inhibiting fouling of the membrane. The first compound may comprise polyurethane and the second compound may comprise polytetrafluoroethylene. The concentration of the second compound within the membrane may be between about 3.0 vol. % and 20.0 vol. %. The second compound may be dispersed adjacent the perforations to inhibit fouling of the perforations. Another aspect of the present invention relates to the method for constructing the membrane. Upon the mixing of the first and second compounds, the mixed composition may be formed into a membrane through, for example, an extrusion process or a molding process. Perforations may be created either during or after the forming of the membrane. | 09-18-2014 |
| 20160199793 | AERATOR DEVICE AND UV PROTECTING COVER MEMBER THEREFOR | 07-14-2016 |
| 261101000 | Surface contact | 28 |
| 20090121366 | Humidifier - A humidifier ( | 05-14-2009 |
| 20100019400 | WVT DESIGN FOR REDUCED MASS AND IMPROVED SEALING RELIABILITY - A membrane humidifier for a fuel cell system is disclosed wherein the membrane humidifier includes a plurality of membrane layers, a first pair of spaced apart sealing bars disposed between a first membrane layer and a second membrane layer adjacent to perimeter edges thereof to form a first flow channel, a second pair of spaced apart sealing bars disposed between the second membrane layer and a third membrane layer adjacent to perimeter edges thereof to form a second flow channel, and a plurality of supports, wherein a first support is disposed adjacent the second planar layer and extending between the second pair of spaced apart sealing bars, and a second support is disposed adjacent the third planar layer and extending between the second pair of spaced apart sealing bars. | 01-28-2010 |
| 20100230833 | Liquid Cartridge - A liquid cartridge comprises a vessel body for containing liquid, the vessel body comprising a plurality of surfaces, an oxygen outlet provided on one surface among the plurality of surfaces of the vessel body, and an oxygen input provided on a surface other than a furthest surface from the surface on which the oxygen outlet is formed among the plurality of surfaces of the vessel body. | 09-16-2010 |
| 20110042836 | SYSTEM FOR CONDITIONING THE AIRFLOW ENTERING A TURBOMACHINE - An embodiment of the present invention provides an air conditioning system (ACS) for conditioning the airstream entering an air-consuming machine, such as, but not limiting of, a gas turbine. Conditioning may be considered a process that adjusts at least one physical property of the airstream. The physical property may comprise: a wet-bulb temperature, a dry-bulb temperature, relative humidity, density, or the like. In an embodiment of the present invention, the major components of the ACS may be located in a single structure, which may be considered a module. Depending on the application of the ACS, multiple modules may be physically and/or operationally integrated on the air-consuming machine. An alternate embodiment of the ACS may comprise a module having multiples stages. Here, each stage may operate independently other stages. Furthermore, each stage may use a separate fluid from other stages. | 02-24-2011 |
| 20110285038 | MEMBRANE BASED CONTACTOR MODULE FOR MASS AND HEAT TRANSFER - An apparatus for the transfer of mass and heat including a membrane having a hydrophilic surface and an opposing hydrophobic surface. The construction prevents transmission or leakage of fluids from one side of the membrane to the other regardless of pressure gradients within the membrane bubble point or water intrusion pressure range, but allows the transfer of vaporized fluid from one side of the membrane to the other. | 11-24-2011 |
| 20120091600 | MEMBRANE BASED CONTACTOR MODULE FOR MASS AND HEAT TRANSFER - An apparatus for the transfer of mass and heat including a membrane having a hydrophilic surface and an opposing hydrophobic surface. The construction prevents transmission or leakage of fluids from one side of the membrane to the other regardless of pressure gradients within the membrane bubble point or water intrusion pressure range, but allows the transfer of vaporized fluid from one side of the membrane to the other. | 04-19-2012 |
| 20140291874 | MEMBRANE HUMIDIFIER - A membrane humidifier is disclosed. The membrane humidifier may include: a housing in which a hollow fiber membrane bundle is mounted, the hollow fiber membrane bundle being formed by integrating a plurality of hollow fiber membranes; a potting portion fixing an end portion of the hollow fiber membrane bundle to the housing and coupled to an end portion of the housing so as to hermetically seal the housing; and a sealing member disposed between the housing and the potting portion and hermetically sealing the housing. | 10-02-2014 |
| 20140306359 | Simplified Fuel Cell Humidifier Design - A fuel cell humidifier with a pleated separation layer between a wet side and a dry side is provided. The fuel cell humidifier includes an enclosure having a first inlet, first outlet, and a first gas flow region that allow flow of a first gas through the humidifier. The fuel cell humidifier also includes a second inlet and second outlet, and a second gas flow region that allow flow of a second gas through the humidifier. Characteristically, the first gas has a higher relative humidity than the second gas. A pleated diffusion medium separates the first flow region and the second flow region such that water from the first gas flows to the second gas thereby increasing the relative humidity of the second gas. | 10-16-2014 |
| 20150292760 | Humidifier, Evaporative, No Electricity - Humidifying apparatus that works by natural evaporation to allow a humidifying effect in a room. | 10-15-2015 |
| 20160040897 | HUMIDIFIER AND AIR-CONDITIONING APPARATUS INCLUDING THE SAME - A humidifier, including: a flat humidification member formed of a water absorbing member and arranged in an upright posture; a nozzle serving as a water supply unit configured to supply water to the humidification member; and an airflow direction changing plate arranged with a clearance secured between the airflow direction changing plate and the humidification member. On a flat surface of the airflow direction changing plate opposed to the flat humidification member, an airflow direction changing portion is arranged to project toward the flat humidification member, the airflow direction changing portion being configured to change a direction of an air current flowing between the flat humidification member and the airflow direction changing plate. | 02-11-2016 |
| 20160251521 | HYDROPHILIC COATING FILM, METHOD FOR PRODUCING SAME, HUMIDIFICATION ELEMENT, AND HUMIDIFICATION DEVICE | 09-01-2016 |
| 261102000 | Gas-flow control | 4 |
| 20090230574 | HUMIDIFIER WITH LOUVERED AIR INTAKE - A humidification system includes a housing mountable into an air duct, that includes a base frame, a cover and at least one open end panel. The base frame is mountable to an opening in the air duct that is shaped and configured to align with the base frame. The cover attaches to the base frame with the open end panel between the base frame and cover. The air outlet is through the open end panel. An evaporative element is positioned between the air inlet and air outlet. Controlling humidity output provides moisture to the evaporative element when needed. | 09-17-2009 |
| 20100207286 | HUMIDIFIER WITH ADJUSTABLE AIR FLOW - A humidification system includes a humidifier housing mountable to the air duct. The humidifier housing has an opening to provide fluid communications between the humidifier housing and the air circulation system. An air inlet extends through the duct opening into the humidifier housing. A duct damper extends into the air duct and is reversibly positionable between a stowed position and a deployed position. The stowed position is characterized by placement of the duct damper substantially adjacent to the humidifier housing while the deployed position is characterized by positioning a portion of the duct damper deeper into the air duct. An evaporative element is positioned between the air inlet and an air outlet. A cover is configured to reverse the direction of flow air sending it to the air outlet extending into the air duct. A deploying means changes the duct damper between the stowed position and the deployed position. | 08-19-2010 |
| 20120181712 | Humidifier for Fuel Cell Systems - A humidifier for a fuel cell system comprises a stack of thin plates having planar sealing surfaces at their edges. A water permeable membrane is provided between each pair of plates. Each plate defines a gas flow passage along its top and bottom surfaces, with an inlet and outlet defined along edges of the plate, and a flow field extending between the inlet and outlet openings. Inlet and outlet passages connect the inlet and outlet openings to the flow field, and the planar sealing surfaces on both sides of the plate include bridging portions which extend across the inlet and outlet passages. Support structures are provided throughout the flow field and the inlet and outlet passages to support the membrane and diffusion medium layer(s). The support structures may optionally be connected together by webs having holes for flow distribution between the top and bottom of each plate. | 07-19-2012 |
| 20140319706 | SELECTIVE WATER VAPOUR TRANSPORT MEMBRANES COMPRISING A NANOFIBROUS LAYER AND METHODS FOR MAKING THE SAME - A water vapour transport membrane comprises a nanofibrous layer disposed on a macroporous support layer, the nanofibrous layer coated with a water permeable polymer. A method for making a water vapour transport membrane comprises forming a nanofibrous layer on a macroporous support layer and applying a water permeable polymer to the nanofibrous layer. The water permeable polymer can be applied for so that the nanofibrous layer is substantially or partially filled with the water permeable polymer, or so that the coating forms a substantially continuous layer on one surface of the nanofibrous layer. In some embodiments of the method, the nanofibrous layer is formed by electro-spinning at least one polymer on at least one side of the porous support layer. In some embodiments, the support layer is formable and the method further comprises forming a three-dimensional structure from the water vapour transport membrane, for example, by compression molding, pleating or corrugating. | 10-30-2014 |
| 261103000 | Liquid downflow | 1 |
| 20110068491 | HUMIDIFIER COMPONENTS FOR PAD ACCESS - A humidifier pad assembly for a humidifier that is configured for adding humidity to an air stream of an HVAC system of a building or other structure. The humidifier pad assembly may include a frame for holding a replaceable humidifier pad within the housing of the humidifier. The frame may be structured to hold the replaceable humidifier pad within the housing such that a back major surface of the replaceable humidifier pad generally faces the back side of the housing, and a front opposing major surface of the humidifier pad generally faces the front side of the housing. The frame may further be structured to permit removal and replacement of the replaceable humidifier pad through the front side of the frame. In some cases, the housing may be configured such that the frame (and the replaceable humidifier pad) may be slid out of apertures in the right side and/or left side of the housing. In some instances, the humidifier may include a drain funnel structured to collect water from substantially the entire bottom side of the frame and direct the water to a water drain. The drain funnel may be structured to allow the frame to be slidably moved (e.g. in the left and/or right direction) relative to the drain funnel and removed from the housing through at least one of the left side or the right side of the housing. In some cases, a water distributor is releasably attachable to the frame along a top side of the frame. | 03-24-2011 |
| 261104000 | Capillary feed | 12 |
| 20080217795 | HUMIDIFIER DEVICE FOR FUEL CELL - A device of the present invention transfers the moisture and heat from an exhaust delivered from a fuel cell cathode to the air introduced to a fuel cell as a cathode reactant. The device includes at least one moisture exchange unit having reactant compartment, an exhaust compartment, and a polymer member permeable for water vapor separating these compartments. A reactant inlet manifold and a reactant outlet manifold of the device are in fluid communication through the reactant compartment of the moisture exchange unit. An exhaust inlet manifold and an exhaust outlet manifold of the device are also in fluid communication with the exhaust compartment the moisture exchange unit. | 09-11-2008 |
| 20080237902 | HUMIDIFIER - In a humidifier including a hollow fiber membrane bundle housed in a case, the hollow fiber membranes exchange water therethrough between the first and second gases flowing inside and outside the hollow fiber membrane to humidify one of the first and second gases having the water content lower than the other, and an annular mesh member throttles a part near the gas outlet of the second gas to provide a space between the part and the gas outlet of the second gas to easily discharge the second gas. | 10-02-2008 |
| 20090115078 | Hollow Fiber System - Disclosed is a hollow fiber system for a humidifier, including hollow fibers that are permeable to steam. A first air flow can be conducted within the hollow fibers while a second air flow can be conducted outside the hollow fibers. The hollow fibers are located at least in part at a distance from each other via a device ( | 05-07-2009 |
| 20090174089 | Humidifier - This invention is a humidifier used to increase and maintain the humidity of a musical instrument, such as a guitar. The humidifier is a container made of a water vapor permeable material that contains a water absorbent material such as acrylate polymer. The container is held within the body of the instrument by being mounted onto the strings of the instrument. The container is filled with water by an opening that is sealed with a cap. The water absorbent material can hold water without dripping, but will allow the water to evaporate. | 07-09-2009 |
| 20110127683 | HUMIDIFIER FOR FUEL CELL - The present invention provides a humidifier for a fuel cell, in which a plurality of hollow fiber membranes having different diameters are appropriately arranged to control the flow direction of dry air introduced into the humidifier, thus uniformly humidifying the dry air. | 06-02-2011 |
| 20110163464 | Natural evaporation type humidifier - A natural evaporation type humidifier including a sheet-like member provided with a water supply section to supply water to a humidifying section. Because the water supply section immersed in the water is folded up, that portion of the sheet-like member which has a large area is compact in size, and this allows the portion to be immersed in water so as to function as the water supply section. That is, although compactly formed, that portion of the sheet-like member which has the area which is relatively large can function as the water supply section, and as a result, the water supply section has high water supply performance. In contrast to the water supply section, the humidifying section has an expanded shape, so that the humidifying section has a sufficient area for evaporating the water. | 07-07-2011 |
| 20120217661 | SEPARATOR ROLL MEMBRANE COATING FOR FUEL CELL HUMIDIFIER - A water vapor transfer unit with separator plates and a method of making the same. In such an assembly, an ionomer coating that facilitates moisture transfer from a moisture-rich flowpath to a moisture-deficient flowpath and an underlying separator may both be prepared from continuous, roll-based methods. The ionomer may be applied to a separator assembly as the last processing step such that the handling of the fragile membrane is kept to a minimum. | 08-30-2012 |
| 20130020729 | CONTROLLING THE WATER VAPOR LEVELS IN A CONFINED SPACE - An enclosure defines a confined space configured to store goods that can be advantageously maintained by controlling the water vapor levels to which the goods are exposed. A water vapor conversion element, at which liquid water is converted to water vapor, can be operably associated with the confined space to distribute that water vapor to the confined space. A water delivery unit is operatively associated with the water vapor conversion element and is configured to deliver water in liquid form to the water vapor conversion element. The water delivery unit can comprise a drip chamber configured to deliver the water essentially one drop at a time. The enclosure can comprise a drawer in a refrigeration appliance such as a household refrigerator. A sensor configured to determine the water vapor level present in the confined space can be operable to selectively control the distribution of water vapor to the confined space. | 01-24-2013 |
| 20130043605 | Natural evaporation humidifier - The present invention provides a natural evaporation humidifier which is space and energy efficient and maximizes humidification efficiency by enhancing diffusion of the moistened air. It is much easy and convenient for users to use, operate and carry the natural evaporation humidifier. The natural evaporation humidifier comprises a container, a plurality of inner support portions, a plurality of tunnels, a plurality of auxiliary support portions, a plurality of evaporation filters, and a plurality of support legs. The container, having a front and back wall, bottom, and side walls, forms an interior compartment and a water reservoir with the inner support portions. The inner support portions are shaped in curve, vertically attached to the bottom of the container, arranged in parallel along the length direction of the container to form a plurality of tunnels and evaporation filter housing areas. The inner support portions have a plurality of spacers inside each tunnel. Bulges are arranged at each end of both sides of the spacers. Evaporation filters are firmly fixed by the bulges and are in contact with water in the water reservoir of the container so that each evaporation filter becomes wetted through capillary action. Both the front and back walls of the container have a plurality of apertures on their upper region above the the maximum water level of the water reservoir to facilitate enhanced diffusion of the moisture air as it exits the humidifier. Aqueduct slots are arranged to the bottom of the container to facilitate the movement of water from one side to other side of the container. | 02-21-2013 |
| 20130099401 | MEMBRANE FOR AIR DIFFUSER - A membrane for use in an air diffuser. The membrane includes a nub with a perforation. The nub and perforation and arranged and sized to create smaller bubbles of gas in a liquid column above the membrane. | 04-25-2013 |
| 20130328223 | Fan-Based Volatile Material Dispensing System - A volatile material dispensing system includes a housing and a refill unit. The refill unit includes a volatile material and a wicking surface. A fan is disposed within the housing. During an active state the fan draws ambient air into the housing and over the wicking surface, which is angled between about 20 degrees to about 75 degrees relative to a central axis of the housing. Further, during the active state the drawn air is expelled from the housing through channels of the fan at an angle of between about 20 degrees to about 75 degrees relative to the central axis of the housing. | 12-12-2013 |
| 20140246793 | FILL PACK ASSEMBLY AND METHOD WITH BONDED SHEET PAIRS - A fill pack assembly and method for assembling a fill pack from individual sheets utilizes integrally bonded sheet pairs. Each sheet pair is a pair of two individual adjacent fill sheets which have been bonded together via any suitable bonding method. A plurality of the thus formed sheet pairs can then be attached together to form an entire fill pack or portion of a fill pack. Such fill packs are useful in heat exchange devices such as industrial cooling towers. | 09-04-2014 |
| 261105000 | Gas-flow control | 4 |
| 20080296789 | Fine Bubble Delivery For Potable Water, Wastewater, And Clean Water Treatment - A flexible tubing for fine bubble aeration is provided with an air passageway defined in part by an upper portion and a lower portion. The tubing can be made of a uniform weighted material with more material in the lower portion than in the upper portion. This makes the tubing self-orienting, in that it will tend to orient itself with micro-slits along the upper portion facing upward and the lower portion facing downward when submerged in a body of water. An automated, one-stage production line converts raw tubing material to a finished tubing product without the need for separate processing. A method of coiling the tubing places the micro-slits approximately 90° away from the surface of a spool hub, thereby avoiding a longitudinal arch in the tubing and ultimately preventing roll-over and improper slit orientation after installation in a water body. | 12-04-2008 |
| 20100283163 | FLEXIBLE AERATION PANEL AND METHODS OF USE - A flexible aeration panel is described, which does not include a rigid support plate. The flexible aeration panel can comprise a first perforated, flexible sheet sealed to a second non-perforated flexible sheet at their peripheral edges, thereby defining one or more cavities that are in fluid communication with at least one gas inlet. The flexible aeration panel can be configured to produce preferably evenly spaced bubbles of gas when positioned in a liquid body. Applications include, but are not limited to, aeration of wastewater, lakes, streams, water basins and the like. | 11-11-2010 |
| 20110298142 | MICRO-BUBBLE GENERATING DEVICE - A micro-bubble generating device is provided which is capable of mixing or dispersing micro-bubbles into a liquid with high stability and has a simple structure that permits reduction of a cost of manufacture. A first member and a first packing are superposed on each other on one side of a gas-permeable film, while a second member and a second packing are superposed on each other on the other side of the gas-permeable film. A pressurized gas delivered via a gas inlet of the first member flows through a fluid passage of the first packing, permeates through the gas-permeable film, and is ejected as micro-bubbles into a liquid flowing through a fluid passage in the form of a narrow shallow strip-like groove provided in the second packing. | 12-08-2011 |
| 20120168972 | Diverse Bubble Size Generation - Method and apparatus for producing a bubble curtain with a diversity of bubble diameters for purposes such as modifying the characteristics of a seismic source used in marine seismic surveys. Bubble generating elements are used that combine porous wall material with discrete holes ( | 07-05-2012 |
| 261106000 | Liquid downflow | 2 |
| 20090321967 | Auxiliary cooling apparatus - For fire prevention, an auxiliary cooling apparatus applied to an outdoor condenser of a refrigerating cycle is provided with a filter which has air permeability and is arranged to oppose to an ambient air intake port of the condenser, and cools ambient air by heat exchange between the ambient air sucked into the ambient air intake port through the filter and water supplied to the filter, lots of implanted fibers ( | 12-31-2009 |
| 20110193246 | WATER DISTRIBUTION TRAY - A water distribution tray having an improvement comprising a first downwardly inclined surface therein commencing at a base of a water impingement pedestal within a first of a plurality of channels and ending at a corresponding first of a plurality of discharge apertures, wherein the first downwardly inclined surface has a first declension angle associated therewith, and a second downwardly inclined surface commencing at the base within a second of the plurality of channels and ending at a corresponding second of the plurality of discharge apertures, wherein the second downwardly inclined surface has a second declension angle associated therewith different from the first declension angle. A method of manufacturing is also provided. | 08-11-2011 |
| 261107000 | Capillary feed | 1 |
| 20120241987 | Personal Portable Humidifier-Type Air Cleaner, and Case and Water Tank Thereof - The present invention relates to a personal portable humidifier-type air cleaner, comprising: a portable case; a water tank formed in the case to store a certain amount of water; an intake channel for outside air, which is connected from outside to inside the case; an air discharge channel configured in continuation of the intake channel, for discharging the inside air to outside the case via a directional exit; a fan disposed on the intake channel, for forcing the air to flow from the intake channel to the discharge channel; and a vaporization kit composed of a plurality of moisture-containing filters that is maintained in a moisture-containing condition by being arranged on the air discharge channel and connected with the water tank by a wick. | 09-27-2012 |
